<?php
echo "用户输入两个整数的加减乘除的结果\n";
echo "请输入两个整数，用逗号隔开\n";
$count=fscanf(STDIN,"%d,%d",$a,$b);
//var_dump($count,$a$b);
$jia=$a+$b;
$jian=$a-$b;
$cheng=$a*$b;
$chu=$a/$b;
echo "$a+$b=jia\n";
echo "$a-$b=jian\n";
echo "$a*$b=\n";
echo "$a/$b=chu\n";
